Interactions between soil environmental factors and microbial communities consistently predict plant health
Interactions between soil environmental factors and microbial communities play a decisive role in predicting plant health and ecosystem productivity. Soil properties such as pH, moisture content, temperature, nutrient availability, texture, and organic matter shape the structure, diversity, and metabolic activity of microbial communities. In turn, soil microorganisms—including bacteria, fungi, archaea, and actinomycetes—mediate nutrient cycling, organic matter decomposition, phytohormone production, and pathogen suppression. Beneficial microbes enhance nitrogen fixation, phosphorus solubilization, and iron mobilization, directly supporting plant growth and resilience. Conversely, imbalances in soil conditions can shift microbial communities toward pathogenic dominance, increasing disease incidence and reducing crop yield. Advanced molecular tools, metagenomics, and ecological modeling now enable researchers to link specific microbial assemblages and environmental variables with m...